Luxury Interior Design Services

Design begins with understanding how people actually live.

Duet Design creates interior spaces that reflect the lives, priorities, and rhythms of the people who live in them. Our work is grounded in thoughtful planning, close collaboration, and a clear understanding of how spaces need to function day to day.

Rather than applying a signature aesthetic, we design each home as a one-of-one response to the client and the way they want to live. The process is structured, collaborative, and highly personal, resulting in interiors that feel intentional and enduring.

Why clients turn to Duet Design.

DESIGN GROUNDED IN HOW CLIENTS LIVE

Duet Design approaches interiors through the experience of daily life. How spaces function, how rooms connect, and how a home supports the way clients want to live.

A CLEAR AND COLLABORATIVE PROCESS

Interior design involves hundreds of decisions. Our process brings structure and clarity to those choices, helping clients move through the process with confidence.

EDITORIAL POINT OF VIEW

Every project is developed as a one-of-one response. Materials, furnishings, and architectural details are layered thoughtfully to create interiors that feel refined, personal, and enduring.

ALIGNMENT WITH ARCHITECTURE & CONSTRUCTION

Duet Design works closely with architects, builders, and consultants to keep interior planning, architectural decisions, and construction aligned from the earliest stages of a project. When part of the Duet Ecosystem, that coordination is even more seamless.

Design Services

Featured Portfolios

Timeless Grandeur

Spicy Marg

Best of Colorado

Artistic Hideaway

Devon Tobin, NCIDQ, ASID, LEED GA, Green AP

Principal

Duet Design was founded in 2011 by Devon Tobin and has grown into one of Denver’s most trusted studios for high-end residential interiors.

Devon leads the creative direction of the firm, guiding projects through a design process that balances intuition, structure, and a deep understanding of how clients want to live. Known for her editorial approach to interiors and her ability to translate complex ideas into cohesive environments, she works closely with each client to shape spaces that feel personal, layered, and enduring.

Her leadership has helped establish Duet Design as a studio known for thoughtful collaboration, disciplined process, and interiors that continue to evolve beautifully over time.

Part of the Duet Ecosystem

Duet Design is part of the broader Duet Ecosystem, working alongside Duet Forma, Duet Build, and Duet Edit to support homes from early planning through construction and ongoing stewardship.

Each discipline operates independently, but all follow the same approach: clarity in process, integrity in partnership, and spaces designed to function beautifully over time.

Client Reviews

Why Colorado Homeowners Trust Duet.

“What really stands out is how thoughtful and well-structured their process is, while still feeling personal and collaborative. They take the time to understand how you live day to day and what matters most, then build the design around that. You can tell there’s real intention behind everything they do.”

“What sets Duet Design apart is their ability to create bespoke interiors that transcend regional design norms and stereotypes. Their work rivals the level of artistry, imagination, and sophistication typically seen on the East and West coasts, yet it’s available here in Colorado. We value their unparalleled dedication to artistry and precision.”

“Duet was able to get inside our heads and interpret our vision for our home, bringing it to life. The design process was made simple because we knew we didn’t have to worry about every decision. They understood our likes, dislikes, and what we wanted, and Devon and her team did all the heavy lifting, easing the burden of decision making on our end.”

“Devon has an incredible eye and is a great leader and mentor for her team of designers. We have had such a collaborative working relationship over the years, and Devon is full of ideas and very professional and productive.”

“People always ask about my house. The elevated experience, the attention to our aesthetic, while bringing new ideas to complement and create a home we are proud of are what sets Duet apart. Thank you for creating a space we love to live in.”

“This design team is focused as they create a unique design specific to the client’s personality and specific needs. This is an extremely talented team that I would recommend to anybody.”

“They’ve built a system that brings clarity to what can otherwise feel overwhelming, especially with a large project. Everything feels organized, well communicated, and tailored to you, without ever feeling rigid.”

“We wouldn’t have opted to do a custom build if it weren’t for Devon. There are simply too many decisions—too many places where things can go wrong—to do a custom-build without a confident vision. Enter Duet: They did a wonderful job of combining [my wife’s and my distinct] styles into a design that we both love for the entire home.”

“They are masters at getting inside their clients’ heads to create designs that truly reflect their tastes and preferences. In a world where a lot of home design looks the same, they make the effort to create one-of-a-kind spaces that honor the folks living in them. They design rooms that not only look amazing but are functional and easy to live in.”

“The rave reviews of their contemporary design work extended beyond myself. I sold my condo within 2 days, likely due to the incredible quality of work I received from Duet ideas, designs and construction implementation. To this day, it remains the coolest condo at the Denver Dry Condominiums.”

“From brainstorming and vision boards to the final reveal, this experience has been fun, exciting, collaborative and, from the client perspective, a breeze. Upon the first steps, the house we moved into immediately felt like a home and we owe all that to the incredible Duet Design Group team.”

“This was our second time using Duet. They really have a way of making spaces look exceptionally unique. My wife and I have pretty different styles, and Duet pulled it off spectacularly.”

“Duet exceeded our expectations (which were already fairly high), on time and on budget. Devon knows what she is doing, as does her entire staff. We were amazed by how well they figured out what we would like and how they pulled together comprehensive designs that we fell in love with when we saw them executed (and we’re pretty picky.)”

“Working with Duet Design Group was an absolute pleasure from start to finish. After selecting images of what I liked and then looking through fabric samples, they were able to nail it regarding my style and colors. Jump forward several months, and I was presented with a home that far exceeded my expectations. I would recommend Duet Design Group to anyone who wants their vision realized!”

“We were on vacation when Duet Design completed the installation [of all design elements to our 1935 Tudor], and we returned to a stunning, beautiful, warm home. We are delighted with the final result, and highly recommend Duet Design for anyone looking to transform a house into a home!”

Duet Design FAQs

What interior design services does Duet Design provide?

Duet Design provides high-end residential interior design, including space planning, fixed finishes, furnishings, lighting, fixtures, art, and architectural coordination.

Can I hire Duet Design for interior design only?

Yes. Clients can engage Duet Design as a standalone service or as part of the full Duet ecosystem with architecture, construction, and home stewardship.

When should I bring Duet Design into my project?

The earlier, the better. Early interior design involvement helps align planning, fixed finishes, furnishings, architecture, and construction decisions from the beginning.

Does Duet Design work with outside architects and builders?

Yes. Duet Design can collaborate with your existing architect or builder, or work alongside Duet Forma and Duet Build when a project needs more support.

Does Duet Design have a signature style?

No. Duet Design creates each home as a one-of-one response to the client, shaped by architecture, function, materiality, and how the home is lived in daily.

How does Duet Design fit within the Duet ecosystem?

Duet Design works alongside Duet Forma, Duet Build, and Duet Edit to support homes from interior planning through construction and ongoing stewardship.